大约有 38,000 项符合查询结果（耗时：0.0795秒） [XML]
Quick-and-dirty way to ensure only one instance of a shell script is running at a time
...
109
Here's an implementation that uses a lockfile and echoes a PID into it. This serves as a protect...
jQuery - Create hidden form element on the fly
...
|
edited Mar 9 '10 at 10:12
answered Mar 9 '10 at 10:02
...
Is there a practical use for weak references? [duplicate]
...
9 Answers
9
Active
...
Does PowerShell support constants?
...
answered Apr 9 '10 at 15:11
Motti StromMotti Strom
2,23511 gold badge1717 silver badges1515 bronze badges
...
How to strip all non-alphabetic characters from string in SQL Server?
...
Call it like this:
Select dbo.RemoveNonAlphaCharacters('abc1234def5678ghi90jkl')
Once you understand the code, you should see that it is relatively simple to change it to remove other characters, too. You could even make this dynamic enough to pass in your search pattern.
Hope it helps.
...
Bootstrap 3 offset on right not left
...ust a narrow column of content on the right I might use an offset class of 9 and a column of 3.
9 Answers
...
How to use a different version of python during NPM install?
I have terminal access to a VPS running centos 5.9 and default python 2.4.3 installed. I also installed python 2.7.3 via these commands: (I used make altinstall instead of make install )
...
Showing Difference between two datetime values in hours
...
answered Feb 9 '11 at 14:44
Hans OlssonHans Olsson
50.9k1414 gold badges8686 silver badges109109 bronze badges
...
GetType() can lie?
... |
edited May 28 '13 at 9:37
answered May 28 '13 at 9:19
...
In Python, how do you convert seconds since epoch to a `datetime` object?
... as with time.gmtime
>>> datetime.datetime.fromtimestamp(1284286794)
datetime.datetime(2010, 9, 12, 11, 19, 54)
or
>>> datetime.datetime.utcfromtimestamp(1284286794)
datetime.datetime(2010, 9, 12, 10, 19, 54)
...